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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1873 42af7a65-404d-4744-a932-0658087f49c3
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patacongo 2009-06-10 17:59:34 +00:00
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10
configs/eagle100/README.txt
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@ -40,7 +40,7 @@ GNU Toolchain Options
NOTE: the CodeSourcery and devkitARM toolchains are Windows native toolchains.
The NuttX buildroot toolchain is a Cygwin toolchain. There are several limitations
to using a Windows based toolchain in a Cygwin environment. The two biggest are:
to using a Windows based toolchain in a Cygwin environment. The three biggest are:
1. The Windows toolchain cannot follow Cygwin paths. Path conversions are
performed automatically in the Cygwin makefiles using the 'cygpath' utility
@ -59,6 +59,14 @@ GNU Toolchain Options
An alias in your .bashrc file might make that less painful.
3. Dependencies are not made when using Windows versions of the GCC. This is
because the dependencies are generated using Windows pathes which do not
work with the Cygwin make.
NOTE: The CodeSourcery toolchain (2009q1) does not work with default optimization
level of -Os (See Make.defs). It will work with -O0, -O1, or -O2, but not with
-Os.
NuttX buildroot Toolchain
^^^^^^^^^^^^^^^^^^^^^^^^^